(3u-u+5)(u^2+7u-6)=

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Solution for (3u-u+5)(u^2+7u-6)= equation: 


Simplifying
(3u + -1u + 5)(u2 + 7u + -6) = 0

Reorder the terms:
(5 + 3u + -1u)(u2 + 7u + -6) = 0

Combine like terms: 3u + -1u = 2u
(5 + 2u)(u2 + 7u + -6) = 0

Reorder the terms:
(5 + 2u)(-6 + 7u + u2) = 0

Multiply (5 + 2u) * (-6 + 7u + u2)
(5(-6 + 7u + u2) + 2u * (-6 + 7u + u2)) = 0
((-6 * 5 + 7u * 5 + u2 * 5) + 2u * (-6 + 7u + u2)) = 0
((-30 + 35u + 5u2) + 2u * (-6 + 7u + u2)) = 0
(-30 + 35u + 5u2 + (-6 * 2u + 7u * 2u + u2 * 2u)) = 0
(-30 + 35u + 5u2 + (-12u + 14u2 + 2u3)) = 0

Reorder the terms:
(-30 + 35u + -12u + 5u2 + 14u2 + 2u3) = 0

Combine like terms: 35u + -12u = 23u
(-30 + 23u + 5u2 + 14u2 + 2u3) = 0

Combine like terms: 5u2 + 14u2 = 19u2
(-30 + 23u + 19u2 + 2u3) = 0

Solving
-30 + 23u + 19u2 + 2u3 = 0

Solving for variable 'u'.

The solution to this equation could not be determined.

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